CBSE 2023 · Region 3 · Set 2 · Q10 · 1 mark
In a moving coil galvanometer, the deflecting torque $\displaystyle \tau$ acting on the coil is related to the current I flowing through it as :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \tau \propto \mathrm{I}$
Moving Charges and MagnetismThe Moving Coil GalvanometerRemembermcqeasy
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CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.